expr: fix panic when using radians and degree (#17853)#17859
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ti-chi-bot[bot] merged 2 commits intotikv:release-8.1from Nov 19, 2024
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expr: fix panic when using radians and degree (#17853)#17859ti-chi-bot[bot] merged 2 commits intotikv:release-8.1from
ti-chi-bot[bot] merged 2 commits intotikv:release-8.1from
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Signed-off-by: gengliqi <gengliqiii@gmail.com>
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This is an automated cherry-pick of #17853
What is changed and how it works?
Issue Number: Close #17852
What's Changed:
radianschanges fromarg * PI / 180toarg * (PI / 180)to avoid infinite float issues. FYI: https://github.com/mysql/mysql-server/blob/ee079e5ca930ce5ed0643326abadeed8cd41fffc/sql/item_func.h#L1556 MySQL also calculatePI / 180firstly.degreescan be infinite so adding a check for it.Related changes
pingcap/docs/pingcap/docs-cn:Check List
Tests
Side effects
Release note